11.1 - Supporting Question 1
Introduction to Supporting Question 1
Historians consider World War II to have begun when Germany invaded Poland on September 1, 1939. However, the United States did not officially enter the war until after the bombing of Pearl Harbor on December 7, 1941. Here students will learn about US involvement prior to and after the Pearl Harbor attack.
Supporting Question 1
Why did the United States enter World War II? |
Click next to look at the secondary sources for supporting question one. |